package BookTest;

public class I6Test {
    public static void main(String[] args) {
        String a ="我真的好困";
        for(int i=0;i<a.length();i++){
            if(a.length()%2==0){
                System.out.println(a.charAt(a.length()/2));
                break;
            }else if(a.length()%2==1){
                System.out.println(a.charAt(a.length()/2+1));
                break;
            }

        }
    }
}
